flatmodel                           :model file
4                                   :#interfaces in model
plotcolors                          :model colors file
m                                   :first plot descriptor (mwq)    ...SEE
dummywell                           :well coordinates                  FILE
s                                   :shooting mode (sd)               NOTES...
geometry8                           :receiver geometry              ..........
sg                                  :second plot descriptor (sgq)   ...THIS
rt                                  :job descriptor (rlt)              DIRECTORY
demo11                              :output filename(s)
-40.   90.                          :range of takeoff angles 
1.                                  :increment in takeoff angle
2000.0  4000.0  6000.0
8000.   10000.0                     :velocities
y                                   :direct wave? (y or n)
1 2 3 4                             :headwave interface numbers (1, 2, ...)
y                                   :primaries? (y or n)
